单词数：84 示例图 classroom window blackboard light picture door teacher's desk computer fan wall floor really near TV clean help schoolbag……

单词数：72 示例图 UK Canada USA China she student pupil he teacher boy and girl new friend today father dad man woman mother sister broth……

单词数：64 示例图 ruler pencil eraser crayon bag pen pencil box book no your red green yellow blue black brown white orange OK mum face e……